Five observations taken for two variables follow what does

Question

Question: Five observations taken for two variables follow.

x_{i        4       6      11      3       16}

y_{i       50      50    40      60      30}

a. Develop a scatter diagram with x on the horizontal axis.

b. What does the scatter diagram developed in part a indicate about the relationship

c. Compute and interpret the sample covariance.

d. Compute and interpret the sample correlation coefficient.